CA2992460C - Appareil de filtrage a tambour rotatif - Google Patents

Appareil de filtrage a tambour rotatif Download PDF

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Publication number
CA2992460C
CA2992460C CA2992460A CA2992460A CA2992460C CA 2992460 C CA2992460 C CA 2992460C CA 2992460 A CA2992460 A CA 2992460A CA 2992460 A CA2992460 A CA 2992460A CA 2992460 C CA2992460 C CA 2992460C
Authority
CA
Canada
Prior art keywords
drum
supporting
rib elements
elements
generally
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2992460A
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English (en)
Other versions
CA2992460A1 (fr
Inventor
Frank MERCHEL
Michael TARDIE
Robert Short
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Original Assignee
Valmet Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valmet Technologies Oy filed Critical Valmet Technologies Oy
Publication of CA2992460A1 publication Critical patent/CA2992460A1/fr
Application granted granted Critical
Publication of CA2992460C publication Critical patent/CA2992460C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Centrifugal Separators (AREA)

Abstract

L'invention concerne une structure de tambour, destinée à un appareil de filtrage à tambour rotatif, comprenant : un tambour de soutien généralement annulaire et une pluralité d'éléments de nervure portés par le tambour de soutien s'étendant longitudinalement le long de la circonférence du tambour généralement dans la direction longitudinale du tambour. Une plaque de couverture en acier inoxydable duplex s'étend entre deux éléments de nervure. Un élément de soutien unique soutient la plaque de couverture s'étendant entre chaque paire de deux éléments de nervure.
CA2992460A 2015-07-15 2016-07-14 Appareil de filtrage a tambour rotatif Active CA2992460C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/800,215 2015-07-15
US14/800,215 US10035088B2 (en) 2015-07-15 2015-07-15 Rotary drum filtering apparatus
PCT/US2016/042315 WO2017011678A1 (fr) 2015-07-15 2016-07-14 Appareil de filtrage à tambour rotatif

Publications (2)

Publication Number Publication Date
CA2992460A1 CA2992460A1 (fr) 2017-01-19
CA2992460C true CA2992460C (fr) 2023-01-17

Family

ID=57757723

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2992460A Active CA2992460C (fr) 2015-07-15 2016-07-14 Appareil de filtrage a tambour rotatif

Country Status (5)

Country Link
US (1) US10035088B2 (fr)
EP (1) EP3322500A4 (fr)
BR (1) BR112018000686B1 (fr)
CA (1) CA2992460C (fr)
WO (1) WO2017011678A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12551825B2 (en) * 2018-06-20 2026-02-17 Andritz Inc. Drum washer with gravity assist drainage
US20220355225A1 (en) * 2021-05-10 2022-11-10 Lyco Manufacturing Inc. Externally Fed Screen for Filtration

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB667857A (en) * 1950-06-02 1952-03-05 Davey Paxman And Company Ltd Improvements in or relating to rotary vacuum filters
US3680708A (en) 1970-09-10 1972-08-01 Improved Machinery Inc Rotary drum filter
US3837499A (en) 1971-03-29 1974-09-24 Improved Machinery Inc Drum structure for rotary drum filtering apparatus
SE458717B (sv) 1986-11-17 1989-04-24 Sandvik Ab Cylinder foer vaermevaexlare
US4906364A (en) 1988-12-29 1990-03-06 Ingersoll-Rand Company Filter deck assembly sliding seal
US5308488A (en) * 1992-05-27 1994-05-03 Nelson Philip N Drum structure for corrugated type rotary filters
US7115189B2 (en) * 2002-07-11 2006-10-03 Jack T. Baker Slotted screen for digester
JP2006527642A (ja) 2003-06-17 2006-12-07 セントカー・インコーポレーテツド バイオリアクターの組換えタンパク質の濾過のための方法及び装置
US7374050B2 (en) * 2004-04-23 2008-05-20 Andritz Inc. High capacity and high efficiency filter deck assembly
US8137568B2 (en) * 2005-09-26 2012-03-20 Andritz Ltd. Rotary drum vacuum filter
US9056784B2 (en) 2006-09-19 2015-06-16 Ken V. Pandya High efficiency water-softening process
SE534655C2 (sv) * 2009-12-15 2011-11-08 Metso Paper Inc Trumma för bearbetning av cellulosamassa, apparat innefattande trumman samt förfarande för framställning av trumman

Also Published As

Publication number Publication date
US20170014740A1 (en) 2017-01-19
WO2017011678A1 (fr) 2017-01-19
US10035088B2 (en) 2018-07-31
BR112018000686B1 (pt) 2022-11-08
BR112018000686A2 (pt) 2019-09-10
EP3322500A1 (fr) 2018-05-23
EP3322500A4 (fr) 2019-03-13
CA2992460A1 (fr) 2017-01-19

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